Where does “lazzaretto” come from?

lazzaretto (Italian) comes from Italian lazzaro, from Spanish Lázaro, from Latin lazarus, from Ancient Greek Λάζαρος, from Hebrew אלעזר, from Hebrew אֵל, from Hebrew שמואל, from Hebrew שְׁמוּאֵל.

lazzaretto (Italian): A leper hospital; A place of quarantine; a...